Slab



The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)photograph(s) will be provided by the Office upon request and payment of the necessary fee.

The sole FIGURE is a top plan view of a slab, showing our new design. The depicted surface of the slab is flat. 

CLAIM The ornamental design for a slab, is as shown and described. 